v3.26.1
DERIVATIVE FINANCIAL INSTRUMENTS - Net derivative gains (losses) (Details) - USD ($)
$ in Millions
 12 Months Ended
May 31, 2026
May 25, 2025
May 26, 2024
DERIVATIVE FINANCIAL INSTRUMENTS      
Gross derivative gains (losses) incurred $ 8.0 $ 6.8 $ 2.9
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax
Grocery & Snacks      
DERIVATIVE FINANCIAL INSTRUMENTS      
Gross derivative gains (losses) incurred $ 8.8 $ (4.8) $ (6.1)
Refrigerated & Frozen      
DERIVATIVE FINANCIAL INSTRUMENTS      
Gross derivative gains (losses) incurred 1.6 (3.1) (1.2)
International      
DERIVATIVE FINANCIAL INSTRUMENTS      
Gross derivative gains (losses) incurred (6.8) 7.1 (5.6)
Foodservice      
DERIVATIVE FINANCIAL INSTRUMENTS      
Gross derivative gains (losses) incurred 0.8 (0.6) (0.3)
Operating Segments      
DERIVATIVE FINANCIAL INSTRUMENTS      
Gross derivative gains (losses) incurred 4.4 (1.4) (13.2)
Corporate, Non-Segment      
DERIVATIVE FINANCIAL INSTRUMENTS      
Gross derivative gains (losses) incurred $ 3.6 $ 8.2 $ 16.1